package demo3;

import java.util.Scanner;

/**
 *
 * Created with IntelliJ IDEA.
 * Description:
 * User: wx
 * Date: 2023-08-02
 * Time: 11:28
 */
public class Test {
//123

    public class Main {

        public void main(String[] args) {
            Scanner scanner = new Scanner(System.in);
            while (scanner.hasNextInt()) {
                int x = scanner.nextInt();
                int y = scanner.nextInt();
                int z = scanner.nextInt();
                Sub sub = new Sub(x, y, z);
                System.out.println(sub.calculate());
            }
        }

    }

    class Base {

        private int x;
        private int y;

        public Base(int x, int y) {
            this.x = x;
            this.y = y;
        }

        public int getX() {
            return x;
        }

        public int getY() {
            return y;
        }

    }

    class Sub extends Base {

        private int z;

        public Sub(int x, int y, int z) {
            //write your code here
            //补全子类构造方法的初始化逻辑
           // Base s = new Base();
           // s.x = x;
           // s.y = y;
            super(x,y);
            this.z = z;
        }

        public int getZ() {
            return z;
        }

        public int calculate() {
            return super.getX() * super.getY() * this.getZ();
        }

    }
}
